<<<<<<< HEAD
package com.ibm.java;

public class Driver {
	public static void main(String[] args) {
		String name = "1_adfa";
		if (!(name.startsWith("_") || name.charAt(0) >= 'a' && name.charAt(0) <= 'z'
				|| name.charAt(0) >= 'A' && name.charAt(0) <= 'Z')) {
			System.out.println("Invalid publihser name " + name + ", it should start with [_|a-z|A-Z]");
		} else {
			System.out.println("true");
		}
	}

}
=======
package com.ibm.java;

import java.util.Set;

public class Driver {
	public static void main(String[] args) {
		SuperClass parent = new ChildClass();
		System.out.println((Set<String>) parent.getParent());
		SuperClass parent2 = new ChildClass2();
		System.out.println((String) parent2.getParent());
	}
}
>>>>>>> 9bc2a0415ca5a93c450ba270187a0a6438c430ce
